Metal housing supports CRT or LCD monitors up to 21" or 80 lbs. Raises monitor 3-1/2" off desktop. High-impact plastic keyboard tray with cutouts for holding small supplies. Nonskid rubber feet won't mar surfaces. Color: Light Gray; Workstation Type: 90 Corner; Curved; Diagonal; Straight; Height (+/- Desktop): +3 1/2"/-0" Below; Keyboard Tray Dimensions (W x D): 20 5/8" x 10".